- interview by consultant, the roadside roadside of 9 points. At which point the same survey traffic volume on the road (the details shown in table 3.2.1.2-2 and figure 3.2.1.2-7) samples, all 3600 series, which will cover both in the survey of travelling by private vehicles and car freight
.- interview passengers travelling by public transport, bus, train and air. Consultants have interview passenger bus station, railway station and airport in the province to the path of 14.4.850 details shown in table 3.2.1.2-4
- Interviewing entrepreneurs cargo By surveying the large transport operators of various provinces. Study area by interviewing
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